one step equations

r + 20 = 27

• r = 7
• r = 47
• r = 13
• r = 20

What is the inverse operation of division?

• Division
• Multiplication
• Addition
• Subtraction

What is the solution for x + 9 = 21

• 10
• 12
• 11
• 13

m+13=21

• m=34
• m=8
• m=273
• m=6

Solve for y:
y - 7 = 10

• 17
• -3
• 3
• -17

What equation matches this situation?
Robyn had some video games then bought 4 more.  Now she has a total of 10 games.

• v - 4 = 10
• v + 4 = 10
• 10 - 4 = v
• Answer not Given

What equation matches this situation?
Robyn had some video games then bought 4 more.  Now she has a total of 10 games.

• v - 4 = 10
• v + 4 = 10
• 10 - 4 = v
• Answer not Given

What is the inverse operation of subtraction?

• Subtraction
• Multiplication
• Division
• Addition